split/Tioga/lib/Utils.rb in tioga-1.6 vs split/Tioga/lib/Utils.rb in tioga-1.7

@@ -52,11 +52,11 @@
       "cm" => (72.0/2.54),
       "mm" => (72.0/25.4),
     }
 
     # Returns the value of the given TeX dimension in postscript points.
-    def tex_dimension_to_bp(dim)
+    def self.tex_dimension_to_bp(dim)
       for unit, val in DIMENSION_CONVERSION
         if dim =~ /^\s*([\d.]+)\s*#{unit}$/
           return $1.to_f * val
         end
       end
@@ -65,9 +65,13 @@
         warn "tex_dimension_to_bp: No dimension was specified, " +
           "using centimeters"
         return $1.to_f * DIMENSION_CONVERSION["cm"] 
       end
       raise "'#{dim}' is not a valid TeX dimension"
+    end
+
+    def tex_dimension_to_bp(dim)
+      return Utils::tex_dimension_to_bp(dim)
     end
 
 
   end
 end